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DIN 38405-21:1990-10
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DIN 38405-21:1990-10
German standard methods for the examination of water, waste water and sludge; anions (group D); determination of dissolved silicate by spectrometry (D 21)More info
The standard describes a chemical method for the determination of silicate in water. Silicate formes with molybdate-ions and ascorbic acid a blue complex of which the extinction is measured photometric at 810 nm.
| Author | DIN |
|---|---|
| Editor | DIN |
| Document type | Standard |
| Format | File |
| Cancellation date | |
| Confirmation date | |
| expiration_de_validite | |
| ICS | 13.060.50 : Examination of water for chemical substances
|
| Number of pages | 6 |
| Replace | DIN 38405-21 (1989-01) |
| Set | Einheitsverfahren Wasser-1993 |
| Year | 1990 |
| Document history | DIN 38405-21 (1990-10) |
| Country | Germany |
| Keyword | DIN 38405;38405 |